E-Autogrilles Bumper Billet Grille Horizontal Overlay Polished for 11-15 Ford Super Duty F-250/F-350 Grille insert only as picture shows. Not complete grille, so shell is not included; 6061 aircraft-grade aluminum. 4mm bar width; Each grille guarantees a polished chrome color front surface. Multiple-step polishing process offers a mirror-like finish; It prevents the off-road elements like road debris such as papers, plastic, broken glasses, stones, etc. From getting into the engine compartment; All necessary hardware included. Provide installation instructions. Easy bolt-on installation.